CBSE 10th Last Years Question papers HOTS problems

399 views · Published 17 July 2017 · 4:30 · Indexed 8 November 2026

Channel: Dilip Thakur · 2017 · People & Blogs

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If cos⁡θ - sin⁡θ=√2  sin⁡θ  then find tan⁡θ

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